First commit XiUOS

resources/include/bus_usb.h

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+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file bus_usb.h
+* @brief define usb bus and drv function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#ifndef BUS_USB_H
+#define BUS_USB_H
+
+#include <bus.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct UsbDriver
+{
+    struct Driver driver;
+
+    uint32 (*configure)(void *drv, struct BusConfigureInfo *configure_info);
+
+    void *private_data;
+};
+
+struct UsbBus
+{
+    struct Bus bus;
+
+    void *private_data;
+};
+
+/*Register the USB bus*/
+int UsbBusInit(struct UsbBus *usb_bus, const char *bus_name);
+
+/*Register the USB driver*/
+int UsbDriverInit(struct UsbDriver *usb_driver, const char *driver_name);
+
+/*Release the USB device*/
+int UsbReleaseBus(struct UsbBus *usb_bus);
+
+/*Register the USB driver to the USB bus*/
+int UsbDriverAttachToBus(const char *drv_name, const char *bus_name);
+
+/*Register the driver, manage with the double linklist*/
+int UsbDriverRegister(struct Driver *driver);
+
+/*Find the register driver*/
+DriverType UsbDriverFind(const char *drv_name, enum DriverType drv_type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif